Math, asked by ayushpediagaming, 5 months ago

3(b-5)=21 with explanation

Answers

Answered by swapna8622

2

Answer:

b = 12

Step-by-step explanation:

3b - 15 = 21

3b = 21 + 15

3b = 36

b = 36/3

b = 12

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। ਹੇਠਾਂ ਕੁੱਝ ਘਣਾਂ ਦੇ ਕਿਨਾਰਿਆਂ ਦੀ ਲੰਬਾਈ ਦਿੱਤੀ ਗਈ ਹੈ। ਹਰੇਕ ਘਣ ਦਾ ਆਇਤਨ ਪਤਾ ਕਰੋ : 6 ਸਮ (ii) 8 ਮੀ. (iii) 15 ਮਿ.ਮੀ. (iv) 21 ਮੀ.